Update golang.zx2c4.com/wireguard/wgctrl digest to a9ab227

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
golang.zx2c4.com/wireguard/wgctrl	require	digest	925a1e7 → a9ab227

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[renovate]

⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you click the rebase/retry checkbox if found above, or
• you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: go.sum

Command failed: go get -t ./...
go: module github.com/cilium/ebpf@v0.22.0 requires go >= 1.25.0; switching to go1.25.12
go: module k8s.io/api@v0.36.2 requires go >= 1.26.0; switching to go1.26.5
go: downloading golang.zx2c4.com/wireguard/wgctrl v0.0.0-20241231184526-a9ab2273dd10
go: downloading golang.zx2c4.com/wireguard v0.0.0-20231211153847-12269c276173
go: github.com/miscord-dev/tetrapod/tetrad/api/v1alpha1 imports
	sigs.k8s.io/controller-runtime/pkg/config/v1alpha1: cannot find module providing package sigs.k8s.io/controller-runtime/pkg/config/v1alpha1